Trojans are malicious applications that pose themselves as legitimate software in order to trick users to install them. Once on the victim's machine, it may run any number of malicious process to steal vital information or inflict damage to other software.
Attempts to log open window titles to text files, keystrokes, and steal passwords.
Periodically sends information to a remote user.
Closes security warning messages displayed by some anti-virus and security applications.
Downloads and executes additional files.